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2026-04-07 - 04:43
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue Apr 07, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20406215776,9sleep10-21swapper/119:09:341
20148213071,7sleep20-21swapper/219:06:152
203982113103,7sleep30-21swapper/319:09:293
201142110100,7sleep00-21swapper/019:05:480
252372690,0sleep30-21swapper/320:35:183
313652640,0sleep30-21swapper/300:30:183
256152620,0sleep10-21swapper/121:05:191
218172620,0sleep30-21swapper/322:55:183
105642580,0sleep00-21swapper/020:50:200
124772550,0sleep00-21swapper/020:25:170
150332530,0sleep30-21swapper/323:50:133
203942350,0sleep020392-21needreboot20:30:180
2060399291,27cyclictest0-21swapper/223:21:182
2060399291,27cyclictest0-21swapper/221:36:102
2060399281,26cyclictest0-21swapper/220:39:392
2060399281,26cyclictest0-21swapper/219:12:262
20597992825,2cyclictest0-21swapper/120:25:101
2060399270,26cyclictest0-21swapper/222:44:382
2060399270,26cyclictest0-21swapper/219:21:082
2059799270,26cyclictest0-21swapper/100:14:431
2060399260,26cyclictest0-21swapper/219:36:322
2060399260,25cyclictest0-21swapper/223:29:342
2060399260,25cyclictest0-21swapper/220:15:422
20603992421,2cyclictest11120-21taskset20:51:092
2060399241,22cyclictest0-21swapper/222:16:162
2060399241,22cyclictest0-21swapper/220:01:092
20597992422,2cyclictest0-21swapper/119:48:381
2059799241,22cyclictest0-21swapper/122:46:211
20603992321,2cyclictest0-21swapper/222:56:532
20603992317,6cyclictest0-21swapper/219:57:272
20603992316,7cyclictest0-21swapper/223:33:302
2060399231,21cyclictest0-21swapper/223:42:552
2060399231,21cyclictest0-21swapper/223:01:542
2060399231,21cyclictest0-21swapper/222:53:002
2060399231,21cyclictest0-21swapper/222:21:172
2060399231,21cyclictest0-21swapper/222:06:192
2060399231,21cyclictest0-21swapper/221:44:012
2060399231,21cyclictest0-21swapper/220:07:382
20597992321,2cyclictest0-21swapper/121:46:041
2059799231,21cyclictest0-21swapper/119:13:441
20594992321,2cyclictest0-21swapper/023:47:160
20594992321,2cyclictest0-21swapper/023:47:150
20603992218,3cyclictest0-21swapper/223:50:252
2060399221,3cyclictest0-21swapper/223:36:302
2060399221,3cyclictest0-21swapper/221:08:322
2060399221,3cyclictest0-21swapper/220:41:242
2060399221,20cyclictest0-21swapper/223:48:222
2060399221,20cyclictest0-21swapper/223:48:212
2060399221,20cyclictest0-21swapper/221:58:502
2060399220,3cyclictest0-21swapper/223:08:052
2060399220,3cyclictest0-21swapper/219:46:232
2060399220,21cyclictest0-21swapper/222:45:352
2060399220,21cyclictest0-21swapper/220:33:272
2060399220,21cyclictest0-21swapper/219:43:132
2060399220,21cyclictest0-21swapper/200:27:552
2060399220,21cyclictest0-21swapper/200:20:032
2059799221,20cyclictest0-21swapper/121:50:191
2059799220,21cyclictest0-21swapper/122:04:191
2059799220,20cyclictest8673-21taskset23:40:551
20603992118,2cyclictest0-21swapper/222:26:562
20603992117,3cyclictest0-21swapper/223:12:112
20603992117,3cyclictest0-21swapper/220:28:152
20603992117,3cyclictest0-21swapper/219:26:522
20603992117,3cyclictest0-21swapper/200:19:102
2060399211,3cyclictest0-21swapper/221:26:072
2060399211,19cyclictest0-21swapper/223:55:302
2060399211,19cyclictest0-21swapper/221:53:402
2060399210,3cyclictest0-21swapper/222:36:002
2060399210,3cyclictest0-21swapper/221:48:402
2060399210,3cyclictest0-21swapper/221:15:582
2060399210,3cyclictest0-21swapper/221:12:492
2060399210,3cyclictest0-21swapper/219:15:372
2060399210,2cyclictest0-21swapper/221:32:112
2060399210,21cyclictest0-21swapper/220:24:542
2060399210,21cyclictest0-21swapper/220:24:542
2060399210,20cyclictest0-21swapper/220:47:542
2060399210,20cyclictest0-21swapper/200:00:192
20597992119,2cyclictest0-21swapper/100:32:011
20597992118,2cyclictest749-21snmpd20:31:211
20597992117,3cyclictest0-21swapper/122:06:551
20597992117,3cyclictest0-21swapper/121:28:071
2059799210,20cyclictest0-21swapper/120:24:091
2059799210,20cyclictest0-21swapper/120:24:091
2059499216,9cyclictest0-21swapper/020:10:220
20594992113,7cyclictest0-21swapper/021:45:040
2060399205,9cyclictest0-21swapper/222:10:222
20603992018,1cyclictest749-21snmpd19:54:182
20603992016,3cyclictest0-21swapper/200:11:302
2060399200,2cyclictest0-21swapper/200:36:552
2060399200,20cyclictest0-21swapper/222:33:502
2060399200,20cyclictest0-21swapper/221:22:132
2060399200,20cyclictest0-21swapper/219:33:382
2060399200,18cyclictest0-21swapper/223:15:132
2059799206,13cyclictest0-21swapper/121:39:181
20597992018,2cyclictest0-21swapper/123:16:271
20597992018,1cyclictest749-21snmpd23:05:201
20597992017,3cyclictest0-21swapper/119:55:241
20597992016,3cyclictest0-21swapper/122:35:111
2059799200,3cyclictest0-21swapper/120:03:451
2059799200,19cyclictest0-21swapper/122:16:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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